#!/bin/sh

ls |sed -e "s/.*_202/202/"|sed "s/月.*/月/"|uniq

#ls -R |grep md |grep "月"|sed -e "s/.*_202/202/g" |sed -e "s/月.*/月/g"|uniq
#find .|grep ".md" | grep "月"|sed -e "s/.*_202/202/g" |sed -e "s/月.*/月/g"|uniq
